You must use the Load Unpacked method.
He navigated to the official WinAutomation documentation. Buried in a section titled “Web Automation Prerequisites,” he found what he needed: winautomation chrome extension download
The original Softmotive "WinAutomation" extension is no longer actively listed on the Chrome Web Store for public download. Instead, it is typically bundled directly within the WinAutomation software package or has been replaced by the Microsoft Power Automate Extension. How to Install the Extension You must use the Load Unpacked method
How to Download and Install the WinAutomation Chrome Extension If you're still using WinAutomation winautomation chrome extension download
: To use the extension, you must first install the Power Automate for desktop installer from the official Microsoft site.